Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 705-105-3 found under Switch Box by L 3 Communications Essco Inc. The National Stock Number assigned to this part is 5930012698772, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 705-105-3.